6:1 Distance-to-Target Size Ratio, Selectable °F or °C, Laser Sighting
Measurement Range: 0 to 500°F (-18 to 260°C). Operating Range: Ambient: 32 to 120°F (0 to 50°C). Accuracy: ±2% of reading or ±3.5°F (±2°C)
whichever is greater for targets at 30 to 500°F (-1 to 260°C); ±5°F
(±3°C) for targets at 0 to 30°F (-18 to -1°C). Repeatability: ±2% of reading or ±3°F (±2°C). Resolution: 1°F/°C. Response Time: 500 ms, 95% response. Distance to Target: 6:1. Emissivity: Fixed 0.95. Battery: One 9V battery, 12 hours continuous use. Storage Temperature: -4 to 150°F (-20 to 65°C) without battery. Relative Humidity: 10-95% RH noncondensing up to 86°F (35°C). Spectral Response: 7-18 µm. Weight: 0.5 lb (227 g). Agency Approvals: CE.